Tulip  4.6.0
Better Visualization Through Research
library/tulip-gui/include/tulip/MouseBoxZoomer.h
00001 /*
00002  *
00003  * This file is part of Tulip (www.tulip-software.org)
00004  *
00005  * Authors: David Auber and the Tulip development Team
00006  * from LaBRI, University of Bordeaux
00007  *
00008  * Tulip is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU Lesser General Public License
00010  * as published by the Free Software Foundation, either version 3
00011  * of the License, or (at your option) any later version.
00012  *
00013  * Tulip is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00016  * See the GNU General Public License for more details.
00017  *
00018  */
00019 ///@cond DOXYGEN_HIDDEN
00020 
00021 #ifndef MOUSEZOOMBOX_H
00022 #define MOUSEZOOMBOX_H
00023 
00024 #include <tulip/GLInteractor.h>
00025 
00026 class QMouseEvent;
00027 class QKeyEvent;
00028 
00029 namespace tlp {
00030 
00031 class Graph;
00032 
00033 class TLP_QT_SCOPE MouseBoxZoomer : public GLInteractorComponent {
00034 private:
00035   Qt::MouseButton mButton;
00036   Qt::KeyboardModifier kModifier;
00037 public:
00038   MouseBoxZoomer(Qt::MouseButton button = Qt::LeftButton,
00039                  Qt::KeyboardModifier modifier = Qt::NoModifier);
00040   ~MouseBoxZoomer();
00041   bool draw(GlMainWidget *);
00042   bool eventFilter(QObject *, QEvent *);
00043 
00044 private:
00045   unsigned int x, y;
00046   int w, h;
00047   bool started;
00048   Graph *graph;
00049 };
00050 
00051 
00052 }
00053 #endif //MOUSEZOOMBOX_H
00054 ///@endcond
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